diff --git a/.github/workflows/ut-backup.yml b/.github/workflows/ut-backup.yml
index 1ae5b9c50..696266c49 100644
--- a/.github/workflows/ut-backup.yml
+++ b/.github/workflows/ut-backup.yml
@@ -21,6 +21,11 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
+      - name: InstallLcov
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y --no-install-recommends lcov
+
       - name: Build
         run: |
           mkdir build && cd build
@@ -50,3 +55,17 @@ jobs:
         run: |
           set -e
           mpirun --allow-run-as-root -tag-output -np 8 $(which pytest) ./python/test/test_mscclpp.py -x
+
+      - name: ReportCoverage
+        run: |
+          set -e
+          cd build
+          lcov --capture --directory . --output-file coverage.info
+          lcov --remove coverage.info \
+              '/usr/*' \
+              '/tmp/*' \
+              '*/python/*' \
+              '*/test/*' \
+              '*/tools/*' \
+              --output-file coverage.info
+          lcov --list coverage.info
\ No newline at end of file
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4715ac0cc..6b90cbd86 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -11,6 +11,18 @@ set(MSCCLPP_VERSION "${MSCCLPP_MAJOR}.${MSCCLPP_MINOR}.${MSCCLPP_PATCH}")
 cmake_minimum_required(VERSION 3.25)
 enable_language(CXX)
 
+# Code coverage from https://github.com/codecov/example-cpp11-cmake
+add_library(coverage_config INTERFACE)
+if(CMAKE_BUILD_TYPE MATCHES "Debug" AND CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
+    # Add required flags (GCC & LLVM/Clang)
+    target_compile_options(coverage_config INTERFACE
+        -O0        # no optimization
+        -g         # generate debug info
+        --coverage # sets all required flags
+    )
+    target_link_options(coverage_config INTERFACE --coverage)
+endif()
+
 list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
 
 # Options
@@ -106,6 +118,7 @@ target_include_directories(mscclpp_obj
     ${IBVERBS_INCLUDE_DIRS}
     ${NUMA_INCLUDE_DIRS})
 target_link_libraries(mscclpp_obj PRIVATE ${GPU_LIBRARIES} ${NUMA_LIBRARIES} ${IBVERBS_LIBRARIES} Threads::Threads)
+target_link_libraries(mscclpp_obj PUBLIC coverage_config)
 set_target_properties(mscclpp_obj PROPERTIES LINKER_LANGUAGE CXX POSITION_INDEPENDENT_CODE 1 VERSION ${MSCCLPP_VERSION} SOVERSION ${MSCCLPP_SOVERSION})
 if(USE_CUDA)
     target_compile_definitions(mscclpp_obj PRIVATE USE_CUDA)